GitHub Contribution Graph for Habits: 5 Tools Compared (2026)
The Appeal of the Contribution Graph
GitHub's contribution graph is one of the most recognizable UI patterns in tech: a grid of 365 squares, colored from light to dark based on activity. At a glance, you see patterns — productive months, holiday dips, weekend spikes.
Developers love it because it gamifies consistency. But there's no reason the same mechanic should be limited to code commits. What if you could get that same visual for meditation, running, reading, water intake, or any daily habit?
In 2026, several tools let you create your own contribution-graph-style heatmap for anything. Here's how they compare.
The 5 Tools
1. Streakly
What it is: A web app that generates embeddable heatmap widgets. You can embed them in Notion, Coda, Capacities, Obsidian, personal sites, Slack, Discord, and more.
Heatmap style: Pixel-perfect GitHub contribution graph aesthetic. 365 squares, color intensity based on daily value. Eight color themes for Backers (forest, green, orange, purple, blue, fire, rainbow, rose).
Key differentiator: Embeddable anywhere via iframe. Click-to-log directly inside Notion without leaving the page.
| Feature | Details |
|---|---|
| Price | Free tier; Backer from $3/mo |
| Platforms | Web, embeds in Notion/Coda/Obsidian/etc. |
| Data entry | Click a cell in the heatmap |
| Heatmap | ✅ GitHub-style, 8 color themes (Backer) |
| Emoji mode | ✅ Custom emojis per level |
| API | Via embed URL |
| Mobile | Works in mobile browsers & Notion mobile |
| Export | Public share link, embeddable |
Best for: People who live in Notion or want to display their streaks publicly / embedded in other tools.
2. Pixela
What it is: A developer-oriented API for creating GitHub-style contribution graphs. You send HTTP requests to log data, and Pixela generates an SVG heatmap.
Heatmap style: GitHub-identical. Customizable colors, date ranges, and appearance via URL parameters.
Key differentiator: Fully API-driven. No GUI for logging — you POST to their API.
| Feature | Details |
|---|---|
| Price | Free (limited), supporter plan $5/mo |
| Platforms | API + SVG output (embed anywhere) |
| Data entry | HTTP API (curl, scripts, automations) |
| Heatmap | ✅ SVG, GitHub-style |
| Emoji mode | ❌ |
| API | Full REST API |
| Mobile | No native app |
| Export | SVG image URL |
Best for: Developers who want to script their tracking (e.g., auto-log from Fitbit, Toggl, or cron jobs).
3. Unadat
What it is: A mobile habit tracker with a built-in contribution-graph view.
Heatmap style: Similar to GitHub but with rounded corners and monthly grouping.
Key differentiator: Native iOS/Android app with a smooth mobile experience.
| Feature | Details |
|---|---|
| Price | Free (basic), Pro $3/mo |
| Platforms | iOS, Android |
| Data entry | Tap in the app |
| Heatmap | ✅ Mobile-optimized |
| Emoji mode | ❌ |
| API | ❌ |
| Mobile | ✅ Native apps |
| Export | Screenshot only |
Best for: People who want a dedicated mobile app with a heatmap view and don't need embedding.
4. Loop Habit Tracker
What it is: An open-source Android app for habit tracking with multiple visualization options, including a contribution-style heatmap.
Heatmap style: Simplified — uses a frequency-based color grid rather than a pure contribution graph.
Key differentiator: Open source, offline-first, no account needed.
| Feature | Details |
|---|---|
| Price | Free (open source) |
| Platforms | Android only |
| Data entry | Tap in the app |
| Heatmap | ✅ (simplified grid) |
| Emoji mode | ❌ |
| API | ❌ |
| Mobile | ✅ Android |
| Export | CSV export |
Best for: Android users who want a free, privacy-first, offline tracker with basic heatmap visualization.
5. HabitShare
What it is: A social habit tracker where you can see friends' streaks and keep each other accountable.
Heatmap style: Calendar grid with colored dots — not a true contribution graph, but similar intent.
Key differentiator: Social accountability. You see your friends' habits and they see yours.
| Feature | Details |
|---|---|
| Price | Free |
| Platforms | iOS, Android |
| Data entry | Tap in the app |
| Heatmap | Partial (colored calendar) |
| Emoji mode | ❌ |
| API | ❌ |
| Mobile | ✅ Native apps |
| Export | ❌ |
Best for: People motivated by social accountability who want to track habits with friends.
Comparison Matrix
| Streakly | Pixela | Unadat | Loop | HabitShare | |
|---|---|---|---|---|---|
| True GitHub heatmap | ✅ | ✅ | ✅ | Partial | ❌ |
| Embed in Notion | ✅ | ✅ (SVG) | ❌ | ❌ | ❌ |
| Click-to-log in embed | ✅ | ❌ | ❌ | ❌ | ❌ |
| No-code setup | ✅ | ❌ | ✅ | ✅ | ✅ |
| Multiple themes | ✅ (8, Backer) | ✅ | Limited | ❌ | ❌ |
| Free tier | ✅ | ✅ | ✅ | ✅ | ✅ |
| Open source | ❌ | ❌ | ❌ | ✅ | ❌ |
| Social features | ❌ | ❌ | ❌ | ❌ | ✅ |
Which One Should You Pick?
Choose Streakly if you want a beautiful heatmap that lives inside Notion (or any embed-capable tool), with zero-friction click-to-log and no coding required.
Choose Pixela if you're a developer who wants to pipe data from APIs, scripts, or automations into a contribution graph.
Choose Unadat if you want a polished mobile app with heatmap views and don't need embedding.
Choose Loop if you're on Android, value open source and offline-first, and want a simple heatmap without accounts.
Choose HabitShare if your primary motivation is social accountability with friends.
How to Get Started with a Heatmap Tracker
The fastest path from zero to a working GitHub-style habit heatmap:
- Go to streakly.org — no signup needed.
- Click "Try it now." A tracker is created instantly.
- Name your habit and choose a color.
- Start clicking cells to log. Your heatmap fills up in real time.
- (Optional) Copy the embed URL into Notion, your blog, or any tool that supports iframes.
The whole process takes under a minute. Your streak starts today.
Final Thoughts
The GitHub contribution graph works because it makes consistency visible. You can see the chain. You don't want to break it. That same psychological mechanic works for any habit — meditation, exercise, reading, coding side projects, or drinking water.
The tools exist. The only question is which one fits your workflow. If your workflow is Notion-centric, an embeddable heatmap like Streakly is the lowest-friction option. If you're a developer who loves scripting, Pixela is your jam. And if you want social accountability on your phone, HabitShare has you covered.
Pick one. Start today. Let the squares fill up.
Related guides: Notion habit tracker · Embed a heatmap in Notion in 3 steps · Heatmap habit tracker
Ready to start tracking?
Try Streakly free — embed a beautiful heatmap in Notion in 30 seconds.
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